public function __toString() {
$line = '';
$upper_case = Vpdi::getConfig('always_encode_in_upper_case');
if ($this->group !== null) {
$line.= $this->group.'.';
}
$line.= ($upper_case) ? strtoupper($this->name) : $this->name;
foreach ($this->params as $name => $values) {
if (!is_array($values)) {
$values = array($values);
}
if (count($values) === 0) {
continue;
}
if (strtoupper($name) == 'TYPE' && Vpdi::getConfig('type_values_as_a_parameter_list') == true) {
$list = array();
foreach ($values as $v) {
$list[] = 'TYPE='.$v;
}
$line.= ';'.implode(';', $list);
} else {
$line.= ';'.$name.'='.implode(',', $values);
}
}
$line.= ':'.$this->value;
return $line;
}
